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<h1 class="topictitle1">Step 5: Registering OpenStack</h1>
<div><p>Before backing up and restoring OpenStack, register OpenStack with the <span>OceanProtect</span>.</p>
<div class="section"><h4 class="sectiontitle">Procedure</h4><ol><li id="EN-US_TOPIC_0000001839143069__li6843163813710"><span>Choose <span class="uicontrol" id="EN-US_TOPIC_0000001839143069__en-us_topic_0000001839142377_uicontrol43503413412"><b><span id="EN-US_TOPIC_0000001839143069__en-us_topic_0000001839142377_text1135133411415"><strong>Protection</strong></span> &gt; Cloud Platforms &gt; OpenStack</b></span>.</span></li><li><span>Click <span class="uicontrol"><b><span><strong>Register</strong></span></b></span> to register OpenStack.</span><p><div class="p"><a href="#EN-US_TOPIC_0000001839143069__table613227155112">Table 1</a> describes the OpenStack registration information.
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001839143069__table613227155112"></a><a name="table613227155112"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001839143069__table613227155112" frame="border" border="1" rules="all"><caption><b>Table 1 </b>OpenStack registration information</caption><colgroup><col style="width:25.629999999999995%"><col style="width:74.37%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="25.629999999999995%" id="mcps1.3.2.2.2.2.1.2.2.3.1.1"><p>Parameter</p>
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<th align="left" class="cellrowborder" valign="top" width="74.37%" id="mcps1.3.2.2.2.2.1.2.2.3.1.2"><p>Description</p>
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<tbody><tr><td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.1 "><p><span><strong>Name</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.2 "><p>User-defined domain name.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.1 "><p><strong>Keystone V3 Address</strong></p>
</td>
<td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.2 "><p>Keystone V3 address of OpenStack For details about how to obtain the address, see <a href="en-us_topic_0000001839143137.html">Preparing for the Backup</a>.</p>
</td>
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<tr><td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.1 "><p><span><strong>Username</strong></span></p>
</td>
<td class="cellrowborder" rowspan="2" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.2 "><p>User for interconnecting OpenStack with the <span>OceanProtect</span>. Create a user by referring to <a href="en-us_topic_0000001839143061.html">Step 3: Creating a User for Interconnection</a>.</p>
</td>
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<tr><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.2.2.1.2.2.3.1.1 "><p><span><strong>Password</strong></span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.1 "><p><strong>Agent Host</strong></p>
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<td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.2 "><p>Agent host used for OpenStack data protection.</p>
<p>Multiple agent hosts can be selected for resource scanning, backup, and restoration. If no agent host is configured during backup and restoration, the system selects one from the agent hosts configured here for backup and restoration.</p>
</td>
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<tr><td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.1 "><p><span><strong>Certificate Verification</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.2 "><p>This function is enabled by default. When registering an OpenStack protected environment, you are advised to import the CA certificate of the protected environment. Otherwise, the system cannot verify the information about the accessed devices, resulting in security risks. After this function is disabled, security risks may exist in the communication between the system and the cloud platform. Exercise caution when performing this operation.</p>
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<tr><td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.1 "><p><span><strong>Certificate</strong></span></p>
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<td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.2 "><p>After <span class="uicontrol"><b><span><strong>Certificate Verification</strong></span></b></span> is enabled, import the certificate obtained in <a href="en-us_topic_0000001792503666.html">Step 2: Obtaining the Certificate</a>.</p>
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<tr><td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.1 "><p><span><strong>Revocation List</strong></span></p>
</td>
<td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.2.2.3.1.2 "><p>After the CRL is imported, the system checks whether the certificate on the production site has been revoked. If the certificate has been revoked, cluster registration fails.</p>
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</table>
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</p></li><li><span>Click <span class="uicontrol"><b><span><strong>OK</strong></span></b></span>.</span></li></ol>
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<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0000001792503690.html">Backing Up an OpenStack Cloud Server</a></div>
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